"Had gallbladder removed suffered with diarrhea.. friend said her doctor put her on Cholestyramine for same problem..I suggested to my MD and he wrote Rx..My life is back to normal!  I take 1/2 packett in the morning other half before dinner..I can eat anything and no looking for a bathroom..I take it in apple juice..Have to make frequent dental appts .Be sure to brush after taking.."